25860627

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 42688800

約数和(自身を除く): 16828173

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 599, 1053, 1107, 1599, 1797, 3321, 4797, 5391, 7787, 14391, 16173, 23361, 24559, 43173, 48519, 70083, 73677, 210249, 221031, 319267, 630747, 663093, 957801, 1989279, 2873403, 8620209, 25860627]

約数ペア:

[(1, 25860627), (3, 8620209), (9, 2873403), (13, 1989279), (27, 957801), (39, 663093), (41, 630747), (81, 319267), (117, 221031), (123, 210249), (351, 73677), (369, 70083), (533, 48519), (599, 43173), (1053, 24559), (1107, 23361), (1599, 16173), (1797, 14391), (3321, 7787), (4797, 5391)]